nix
126 lines
2.7 KiB
HTML
Executable File
126 lines
2.7 KiB
HTML
Executable File
<!DOCTYPE html>
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<html lang="fr">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Convertisseur d’unités</title>
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<!-- Font -->
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<link href="https://fonts.googleapis.com/css2?family=Comfortaa:wght@400;700&display=swap" rel="stylesheet">
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<!-- CSS -->
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<link rel="stylesheet" href="/data/css/style.unit.css">
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<link rel="icon" type="image/png" sizes="32x32" href="/data/media/icon_circle.png">
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</head>
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<body>
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<div class="container">
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<h1>Convertisseur d’unités</h1>
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<label>Catégorie</label>
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<select id="category" onchange="updateUnits()">
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<option value="length">Longueur</option>
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<option value="weight">Poids</option>
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<option value="temperature">Température</option>
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<option value="volume">Volume</option>
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</select>
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<label>Valeur</label>
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<input type="number" id="value" placeholder="Entrez une valeur">
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<div class="row">
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<div>
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<label>De</label>
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<select id="from"></select>
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</div>
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<div>
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<label>Vers</label>
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<select id="to"></select>
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</div>
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</div>
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<button onclick="convert()">Convertir</button>
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<div class="result" id="result"></div>
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</div>
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<script>
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const units = {
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length: {
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mm: 0.001,
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cm: 0.01,
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m: 1,
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km: 1000,
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inch: 0.0254,
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foot: 0.3048,
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yard: 0.9144,
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mile: 1609.34
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},
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weight: {
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g: 1,
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kg: 1000,
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oz: 28.3495,
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lb: 453.592
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},
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volume: {
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ml: 1,
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l: 1000,
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pint: 473.176,
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quart: 946.353,
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gallon: 3785.41
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},
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temperature: {
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c: "c",
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f: "f"
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}
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};
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function updateUnits() {
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const category = document.getElementById("category").value;
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const from = document.getElementById("from");
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const to = document.getElementById("to");
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from.innerHTML = "";
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to.innerHTML = "";
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for (const unit in units[category]) {
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from.innerHTML += `<option value="${unit}">${unit}</option>`;
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to.innerHTML += `<option value="${unit}">${unit}</option>`;
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}
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}
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function convert() {
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const category = document.getElementById("category").value;
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const value = parseFloat(document.getElementById("value").value);
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const from = document.getElementById("from").value;
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const to = document.getElementById("to").value;
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const resultEl = document.getElementById("result");
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if (isNaN(value)) {
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resultEl.textContent = "Veuillez entrer un nombre valide.";
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return;
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}
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let result;
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if (category === "temperature") {
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if (from === to) result = value;
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else if (from === "f") result = (value - 32) * 5 / 9;
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else result = (value * 9 / 5) + 32;
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} else {
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const base = value * units[category][from];
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result = base / units[category][to];
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}
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resultEl.textContent = `${result.toFixed(3)} ${to}`;
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}
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updateUnits();
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</script>
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</body>
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</html>
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